| # | Company | Employees |
|---|---|---|
| 1 |
I work for NSWiworkfor.nsw.gov.au
Government departments and agencies providing essential services including health, education, housing, transport, and infrastructure across New South Wales. |
97,651 |
| 2 |
NSW Healthhealth.nsw.gov.au
Providing comprehensive healthcare services across numerous hospitals with a large workforce dedicated to improving community health and patient care. |
23,725 |
| 3 |
University of Sydneysydney.edu.au
Top Australian university focusing on research excellence and inclusive education, supporting diverse students and advancing knowledge globally. |
20,284 |
| 4 |
UNSWunsw.edu.au
Offers over 300 undergraduate and 600 postgraduate programs, attracting diverse international students, part of leading research university networks. |
17,791 |
| 5 |
TAFE NSWtafensw.edu.au
A leading vocational education provider in Australia with over 100 years of experience, offering various courses at local, national, and international levels |
13,369 |
| 6 |
Australian Broadcasting Corporation (ABC)abc.net.au
Produces and distributes diverse Australian content including news, drama, comedy, and educational programs across multiple platforms nationwide. |
9,015 |
| 7 |
NSW Department of Communities and Justicedcj.nsw.gov.au
Provide social justice services ensuring safety, inclusivity, resilience, and opportunities for individuals to realize their potential in NSW. |
8,566 |
| 8 |
Western Sydney Universitywesternsydney.edu.au
Australian educational institution in Western Sydney, offering academic excellence, research-led programs, and global focus to make a positive impact in communities |
6,951 |
| 9 |
University of Newcastlenewcastle.edu.au
University offering flexible degrees, supporting diverse students, partnering with industry, and addressing global challenges through research and community engagement. |
6,843 |
| 10 |
Sydney Trainstransport.nsw.gov.au
A leading transport organization in Sydney operates reliable trains, focusing on customer service, career progression, and maintaining a safe, efficient network |
6,549 |
| 11 |
nbn庐 Australianbn.com.au
Operates national broadband network enabling providers to deliver fast, reliable, secure internet services across Australia with community engagement. |
5,287 |
| 12 |
Sydney Watersydneywater.com.au
Provide drinking, recycled, wastewater, and stormwater services to over four million people across Sydney and surrounding regions. |
3,928 |
| 13 |
NSW Police Forcepolice.nsw.gov.au
A leading police force in New South Wales, Australia, serving a population of seven million across land, sea, and air with community-based policing services |
3,694 |
| 14 |
Roads and Maritime Servicesgov.au
A multi-modal transport agency under Transport for NSW, focusing on improving transportation for people and goods through various initiatives and infrastructure improvements |
3,552 |
| 15 |
Northern Sydney Local Health Districtnslhd.health.nsw.gov.au
Providing acute hospital services and community health care to improve health outcomes for 800,000 residents in northern Sydney. |
3,041 |
| 16 |
NSW Ambulanceambulance.nsw.gov.au
Provider of high quality out-of-hospital clinical care to over 725 million people in NSW through emergency responses and community safety programs |
2,840 |
| 17 |
South Western Sydney Local Health Districtswslhd.health.nsw.gov.au
A large health district in south western Sydney providing patient-focused healthcare services to a diverse population through hospitals and community health centers |
2,652 |
| 18 |
Southern Cross Universityscu.edu.au
Innovative education models, cutting-edge research, and engaged communities come together to transform the university experience and make a positive impact |
2,645 |
| 19 |
Fire and Rescue NSWfire.nsw.gov.au
This company is focused on enhancing community safety, managing fire emergencies, responding to various incidents, and running prevention and preparedness programs |
2,439 |
| 20 |
University of New England (AU)une.edu.au
An Australian public university offering flexible study options, on-campus experience, innovative online teaching, and research excellence, actively engaged in partnerships and communities |
2,349 |
| 21 |
Essential Energyessentialenergy.com.au
Builds, operates, maintains extensive electricity distribution network serving over 900,000 customers across diverse regional and rural communities. |
2,263 |
| 22 |
NSW Department of Climate Change, Energy, the Environment and Waternsw.gov.au
An organization focused on protecting the environment and heritage in New South Wales, managing social media to engage with the community |
2,172 |
| 23 |
Reserve Bank of Australiarba.gov.au
Australia's central bank contributes to price stability, full employment, and economic prosperity through setting cash rates, managing banknotes, and providing banking services |
2,139 |
| 24 |
Sydney Children's Hospitals Networkschn.health.nsw.gov.au
Leading Australian paediatric healthcare network providing world-class care for children with specialized medical needs while focusing on family-centered healing environments |
2,075 |
| 25 |
Western Sydney Local Health Districtnsw.gov.au
Delivering comprehensive healthcare to over a million residents in Western Sydney through top-notch clinical expertise, research, and compassionate care |
1,764 |
| 26 |
StarTrackstartrack.com.au
Australia's leading freight and logistics provider offering innovative solutions, advanced technology, and nationwide coverage for seamless delivery services |
1,761 |
| 27 |
HealthShare NSWhealthshare.nsw.gov.au
HealthShare NSW supports NSW Health by providing shared services like transport, meals, assistive technology, and supply chain support for healthcare staff |
1,746 |
| 28 |
Special Broadcasting Service (SBS) Australiasbs.com.au
National broadcaster providing multilingual, multicultural, and Indigenous media content, promoting diversity and inclusion across Australia. |
1,727 |
| 29 |
NSW Health Pathologypathology.health.nsw.gov.au
The company provides medical and forensic analysis services to support health and justice systems, conducting millions of tests annually |
1,706 |
| 30 |
Illawarra Shoalhaven Local Health District (ISLHD)islhd.health.nsw.gov.au
A leading health district serving 400,000 residents in the Illawarra Shoalhaven region, providing quality healthcare services, community health programs, and employing over 7,300 staff |
1,692 |
| 31 |
South Eastern Sydney Local Health District (SESLHD)seslhd.health.nsw.gov.au
Dedicated to improving the health and wellbeing of diverse communities in south eastern Sydney through hospitals, health centers, and various healthcare services |
1,666 |
| 32 |
eHealth NSWehealth.nsw.gov.au
NSW Health's digital centre of excellence, eHealth NSW, delivers world-class ICT solutions for Australia's largest public health system Visit our community guidelines for more |
1,633 |
| 33 |
Sydney Local Health Districtslhd.health.nsw.gov.au
Health district in Sydney providing care to 700,000 residents and offering tertiary and quaternary services through referral hospitals and community-based health services Vision is excellence in healthcare |
1,604 |
| 34 |
NSW Rural Fire Servicerfs.nsw.gov.au
Established in 1997, this organization is the world's largest fire service, comprised of over 2,000 volunteer rural fire brigades and salaried staff |
1,593 |
| 35 |
icare NSWicare.nsw.gov.au
Provides insurance and long-term care support for workplace and road injuries, protecting NSW businesses, workers, and government assets. |
1,528 |
| 36 |
The Prince of Wales Hospitalseslhd.health.nsw.gov.au
A major teaching hospital and tertiary referral center providing excellent healthcare services to south eastern Sydney and specialist health services to NSW |
1,523 |
| 37 |
Australian Trade and Investment Commission (Austrade)austrade.gov.au
Promoting Australian trade, investment, tourism, and education worldwide, providing market insights, attracting investment, and supporting economic growth. |
1,458 |
| 38 |
ANSTOansto.gov.au
A large public research organization in Australia, specializing in nuclear science and technology, hosting international collaborations and providing access to landmark infrastructure |
1,439 |
| 39 |
Royal North Shore Hospitalnslhd.health.nsw.gov.au
Principal tertiary referral hospital providing complex medical services, trauma care, research, and high-quality clinical treatment including major trauma, burns, neurosurgery, and maternity services |
1,413 |
| 40 |
Nepean Blue Mountains Local Health District (NBMLHD)nsw.gov.au
Provider of innovative, world-class healthcare services to over 380,000 residents in urban and semi-rural areas, with a commitment to research, teaching, and community well-being |
1,394 |
| 41 |
Legal Aid NSWlegalaid.nsw.gov.au
State-wide organization providing legal services to disadvantaged individuals in NSW, covering criminal, family, and civil law areas through central and regional offices Working in partnership with legal professionals |
1,311 |
| 42 |
Albury Wodonga Healthawh.org.au
A cross-border public health service providing regional healthcare to over 250,000 people in North-East Victoria and Southern New South Wales |
1,263 |
| 43 |
Central Coast Local Health Districtcclhd.health.nsw.gov.au
This healthcare organization is the largest employer in the region, providing services to over 330,000 people through hospitals and community-based services |
1,236 |
| 44 |
Western NSW Local Health Districtjobs.health.nsw.gov.au
A large Local Health District in Western NSW providing health services to diverse communities through a dedicated and skilled workforce |
1,157 |
| 45 |
Sydney Metrosydneymetro.info
Revolutionizing Sydney's public transport with a network of four metro lines, 46 stations, and 113km of new rail by 2030 |
1,103 |
| 46 |
Snowy Hydrosnowyhydro.com.au
Supply electricity to over one million customers, operate hydro, gas, diesel power stations, and develop renewable wind and solar projects. |
1,064 |
| 47 |
Australian Prudential Regulation Authorityapra.gov.au
Regulator overseeing Australian financial services industry to protect community by enforcing prudential standards for stable, efficient system Diverse professionals ensure compliance |
994 |
| 48 |
Murrumbidgee Local Health District (MLHD)mlhd.health.nsw.gov.au
Provider of public healthcare services in rural southern NSW, with 33 hospitals, 12 primary health care centers, and over 5,000 healthcare staff |
989 |
| 49 |
Hearing Australiahearing.com.au
Provides government-funded hearing services and research to support hearing health for eligible Australians, including children, veterans, and Indigenous people. |
945 |
| 50 |
NSW Justice Health & Forensic Mental Health Networknsw.gov.au
Delivering healthcare to adults and young people in contact with forensic mental health and criminal justice systems in NSW |
898 |
| 51 |
Administrative Review Tribunalart.gov.au
They are the Administrative Appeals Tribunal, providing information about their services and policies through their official LinkedIn account |
813 |
| 52 |
Sutherland Shire Councilsutherlandshire.nsw.gov.au
A local government organization committed to serving and connecting the community through a wide range of services and programs |
807 |
| 53 |
WaterNSWwaternsw.com.au
The company manages and protects water sources, supplies bulk water, operates water systems, plans and delivers infrastructure, and provides customer water transaction services |
807 |
| 54 |
Australian Digital Health Agencydigitalhealth.gov.au
Leading national efforts to improve health outcomes in Australia through delivery of digital healthcare systems and driving uptake of digital health technologies |
782 |
| 55 |
Tourism Australiatourism.australia.com
Australian government agency promoting tourism through advertising, PR, trade shows, consumer promotions, online communications, and consumer research in 15 key markets |
742 |
| 56 |
NSW Environment Protection Authority (EPA)epa.nsw.gov.au
This company is dedicated to environmental protection and sustainability in NSW, working with Aboriginal communities, industry, and the public |
677 |
| 57 |
Shoalhaven City Councilshoalhaven.nsw.gov.au
Providing services to towns and villages on the South Coast of NSW, with a focus on maintaining a positive social media community |
662 |
| 58 |
Northern NSW Local Health Districtnnswlhd.health.nsw.gov.au
Leading regional health district in Australia providing diverse public healthcare services to over 300,000 residents through hospitals and community health centers |
644 |
| 59 |
State Transit Authority of NSWstatetransit.info
Leading bus transport provider in Australia, moving over 100 million passengers annually in Sydney with a focus on efficiency and safety |
552 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in New South Wales
- The largest companies in New South Wales 1,815
- Financial services firms in New South Wales 171
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- Retail chains in New South Wales 118
- Critical infrastructure operators in New South Wales 109
- Hospitals and Health Care companies in New South Wales 92
- Retail companies in New South Wales 87
- Government Administration companies in New South Wales 82
- Healthcare providers in New South Wales 76
- SaaS companies in New South Wales 75
- IT Services and IT Consulting companies in New South Wales 71
- Non-profit Organizations companies in New South Wales 67
- Publicly traded companies in New South Wales 61
- Education Administration Programs companies in New South Wales 59
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- Education providers in New South Wales 49
- Food and Beverage Services companies in New South Wales 46
- Real Estate companies in New South Wales 44
- Hotel and hospitality groups in New South Wales 43
- Hospitality companies in New South Wales 42
- E-commerce companies in New South Wales 39
- Advertising Services companies in New South Wales 36